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/*
* Copyright (c) 2012-2013 Balabit
* Copyright (c) 2012-2013 Gergely Nagy <algernon@balabit.hu>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#include "syslog-ng.h"
#include "testutils.h"
#include "msg_parse_lib.h"
#include "apphook.h"
#include "plugin.h"
#include "plugin-types.h"
static LogMessage *
kmsg_parse_message(const gchar *raw_message_str)
{
LogMessage *message;
GSockAddr *addr = g_sockaddr_inet_new("10.10.10.10", 1010);
message = log_msg_new(raw_message_str, strlen(raw_message_str), addr, &parse_options);
g_sockaddr_unref(addr);
return message;
}
static void
assert_log_kmsg_value(LogMessage *message, const gchar *key,
const gchar *expected_value)
{
const gchar *actual_value = log_msg_get_value(message,
log_msg_get_value_handle(key),
NULL);
assert_string(actual_value, expected_value, NULL);
}
void
test_kmsg_single_line(void)
{
gchar msg[] =
"5,2,1;Linux version 3.5-trunk-amd64 (Debian 3.5.2-1~experimental.1) (debian-kernel@lists.debian.org) (gcc version 4.6.3 (Debian 4.6.3-1) ) #1 SMP Mon Aug 20 04:17:46 UTC 2012\n";
LogMessage *parsed_message;
testcase_begin("Testing single-line /dev/kmsg parsing; msg='%s'", msg);
parsed_message = kmsg_parse_message(msg);
assert_guint16(parsed_message->pri, 5, "Unexpected message priority");
assert_log_message_value(parsed_message, LM_V_MSGID, "2");
msg[sizeof(msg) - 2] = '\0';
assert_log_message_value(parsed_message, LM_V_MESSAGE, msg + 6);
assert_log_kmsg_value(parsed_message, ".linux.timestamp", "1");
log_msg_unref(parsed_message);
testcase_end();
}
void
test_kmsg_multi_line(void)
{
gchar msg[] = "6,202,98513;pci_root PNP0A08:00: host bridge window [io 0x0000-0x0cf7]\n" \
" SUBSYSTEM=acpi\n" \
" DEVICE=+acpi:PNP0A08:00\n";
LogMessage *parsed_message;
testcase_begin("Testing multi-line /dev/kmsg parsing; msg='%s'", msg);
parsed_message = kmsg_parse_message(msg);
assert_guint16(parsed_message->pri, 6, "Unexpected message priority");
assert_log_message_value(parsed_message, LM_V_MSGID, "202");
assert_log_message_value(parsed_message, LM_V_MESSAGE, "pci_root PNP0A08:00: host bridge window [io 0x0000-0x0cf7]");
assert_log_kmsg_value(parsed_message, ".linux.SUBSYSTEM", "acpi");
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.type", "acpi");
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.name", "PNP0A08:00");
log_msg_unref(parsed_message);
testcase_end();
}
void
test_kmsg_with_extra_fields(void)
{
gchar msg[] = "5,2,0,some extra field,3,4,5;And this is the real message\n";
LogMessage *parsed_message;
testcase_begin("Testing /dev/kmsg parsing, with extra fields; msg='%s'", msg);
parsed_message = kmsg_parse_message(msg);
assert_guint16(parsed_message->pri, 5, "Unexpected message priority");
assert_log_message_value(parsed_message, LM_V_MSGID, "2");
assert_log_message_value(parsed_message, LM_V_MESSAGE, "And this is the real message");
log_msg_unref(parsed_message);
testcase_end();
}
void
test_kmsg_device_parsing(void)
{
gchar msg_subsys[] = "6,202,98513;pci_root PNP0A08:00: host bridge window [io 0x0000-0x0cf7]\n" \
" SUBSYSTEM=acpi\n" \
" DEVICE=+acpi:PNP0A08:00\n";
gchar msg_block[] = "6,202,98513;Fake message\n" \
" DEVICE=b12:1\n";
gchar msg_char[] = "6,202,98513;Fake message\n" \
" DEVICE=c3:4\n";
gchar msg_netdev[] = "6,202,98513;Fake message\n" \
" DEVICE=n8\n";
gchar msg_unknown[] = "6,202,98513;Fake message\n" \
" DEVICE=w12345\n";
gchar msg_invalid_block[] = "6,202;Fake message\n" \
" DEVICE=b12:1\n";
LogMessage *parsed_message;
testcase_begin("Testing /dev/kmsg DEVICE= parsing");
parsed_message = kmsg_parse_message(msg_subsys);
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.type", "acpi");
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.name", "PNP0A08:00");
log_msg_unref(parsed_message);
parsed_message = kmsg_parse_message(msg_block);
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.type", "block");
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.major", "12");
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.minor", "1");
log_msg_unref(parsed_message);
parsed_message = kmsg_parse_message(msg_char);
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.type", "char");
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.major", "3");
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.minor", "4");
log_msg_unref(parsed_message);
parsed_message = kmsg_parse_message(msg_netdev);
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.type", "netdev");
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.index", "8");
log_msg_unref(parsed_message);
parsed_message = kmsg_parse_message(msg_unknown);
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.type", "<unknown>");
assert_log_kmsg_value(parsed_message, ".linux.DEVICE.name", "w12345");
log_msg_unref(parsed_message);
parsed_message = kmsg_parse_message(msg_invalid_block);
assert_log_message_value(parsed_message, LM_V_MESSAGE,
"Error processing log message: 6,202>@<;Fake message\n DEVICE=b12:1");
log_msg_unref(parsed_message);
testcase_end();
}
void
init_and_load_kmsgformat_module(void)
{
configuration = cfg_new_snippet();
cfg_load_module(configuration, "linux-kmsg-format");
parse_options.format = "linux-kmsg";
msg_format_options_defaults(&parse_options);
msg_format_options_init(&parse_options, configuration);
}
void
deinit_kmsgformat_module(void)
{
if (configuration)
cfg_free(configuration);
configuration = NULL;
parse_options.format = NULL;
parse_options.format_handler = NULL;
}
int
main(void)
{
app_startup();
setenv("TZ", "UTC", TRUE);
tzset();
init_and_load_kmsgformat_module();
test_kmsg_single_line();
test_kmsg_multi_line();
test_kmsg_with_extra_fields();
test_kmsg_device_parsing();
deinit_kmsgformat_module();
app_shutdown();
}
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